SciTransfer
RETRIEVE · Project

High-Value Material Recovery and Recycling for End-of-Life Solar Panels

energyTestedTRL 5

Imagine if old solar panels weren't just trash, but gold mines for the next generation of panels. Instead of crushing them into low-grade rubble, this work figures out how to carefully take them apart to save the pure silver, silicon, and glass. It's like turning a broken-down car back into brand new engine parts rather than just melting it for scrap metal.

By the numbers
21
partners
11
industry partners
52%
industry ratio
The business problem

What needed solving

Current PV recycling is inefficient, often resulting in low-value waste and hazardous lead leakage. This creates a financial loss for recyclers and a raw material shortage for manufacturers.

The solution

What was built

A modular recycling system including silver recovery routes, silicon purification pathways, and a Digital Product Passport for material traceability.

Audience

Who needs this

PV module manufacturersSpecialized electronics recyclersSolar glass producersCritical raw material suppliers
Business applications

Who can put this to work

Solar Manufacturing
enterprise
Target: PV Module Manufacturer

If you are a PV manufacturer dealing with high raw material costs — this project developed a closed-loop recycling process that recovers solar-grade silicon and glass. This allows you to reintegrate high-purity recycled materials directly back into your production line.

Waste Management
mid-size
Target: EoL PV Recycling Plant

If you are a waste processor dealing with low profit margins from basic crushing — this project developed modular separation and purification routes for silver and heavy metals. This increases the financial value of the recovered materials, making the recycling process more profitable.

Glass Production
any
Target: Specialty Glass Manufacturer

If you are a glass producer dealing with the challenge of incorporating waste into high-spec products — this project developed a roadmap for using recycled PV glass in solar glass production. This helps you meet circularity requirements without sacrificing material quality.

Frequently asked

Quick answers

How does this project reduce the cost of recycling?

Based on available project data, it lowers the financial burden of material recovery by increasing the value of the recovered materials, such as silver and silicon, making the overall process more profitable.

Is this technology ready for industrial scale?

The project focuses on demonstrating scalable purification routes and modular separation steps to ensure the recovered materials meet current industrial requirements for re-introduction into the value chain.

What are the IP and licensing prospects?

Based on available project data, the project is developing business cases and market introduction strategies for a selection of the processes and products, which will likely form the basis for future licensing.

How does this help with EU regulations?

It integrates Digital Product Passports (DPP) to ensure transparent data sharing and compliance with the Critical Raw Materials Act and the Circular Economy Action Plan.

When will the results be finalized?

The project period is scheduled from 2023-10-01 to 2027-03-31.

Consortium

Who built it

The consortium is heavily weighted toward commercial application, with an industry ratio of 52% comprising 11 industrial partners. This strong private-sector presence, combined with 5 research centers and 2 universities across 10 countries, suggests the project is designed for market absorption rather than purely academic discovery.

How to reach the team

Contact INSTITUTT FOR ENERGITEKNIKK STI in Norway

Next steps

Talk to the team behind this work.

Contact us to connect with the RETRIEVE consortium for licensing high-purity silicon recovery tech.